From patchwork Thu Aug 3 10:48:07 2023 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Jinjie Ruan X-Patchwork-Id: 13339712 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from bombadil.infradead.org (bombadil.infradead.org [198.137.202.133]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.lore.kernel.org (Postfix) with ESMTPS id 69BC7C001DF for ; Thu, 3 Aug 2023 10:49:24 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20210309; h=Sender: Content-Transfer-Encoding:Content-Type:List-Subscribe:List-Help:List-Post: List-Archive:List-Unsubscribe:List-Id:MIME-Version:References:In-Reply-To: Message-ID:Date:Subject:CC:To:From:Reply-To:Content-ID:Content-Description: Resent-Date:Resent-From:Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID: List-Owner; bh=xl4n8AjoOWH/UMMdNXTynk/eF0Ghj8ndNiGhX4DCeQg=; b=bGGp8FlL4UxBz1 8owF0Oy8dPO1+UVC5q65sYd3k34AOWkT2zPy9VA+QnGny1TeYkG5HxUtb6AmIcfQVMW0V9+bwnVxA geGf6C68JQr6Sgd1AN5SZd3+dqsURR6gCou1hpgbZXaWKBZAg8JTe3i5Lo4r5CN4GoLMQQyPaoZKi F2O+McPUxAOwKyJCKjWknuVRhsEGuFI+C6aicNYf4fMWh8uDhod26BPntV8wlmhRbBNKc6LAzK8AS /t/JC67GVA2ReLV1/KY8vBk+4ltyJeGtn38i3+jPLNVr2H7MMwNB7eTsFf4ZGgfL7gnePYR2wC0+u uUEBYo8olFZ2nai/roHA==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.96 #2 (Red Hat Linux)) id 1qRVt4-007U4G-0H; Thu, 03 Aug 2023 10:48:58 +0000 Received: from szxga03-in.huawei.com ([45.249.212.189]) by bombadil.infradead.org with esmtps (Exim 4.96 #2 (Red Hat Linux)) id 1qRVsy-007U0K-1Z for linux-arm-kernel@lists.infradead.org; Thu, 03 Aug 2023 10:48:54 +0000 Received: from kwepemi500008.china.huawei.com (unknown [172.30.72.53]) by szxga03-in.huawei.com (SkyGuard) with ESMTP id 4RGlrC4CNczJrBj; Thu, 3 Aug 2023 18:46:03 +0800 (CST) Received: from huawei.com (10.90.53.73) by kwepemi500008.china.huawei.com (7.221.188.139) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_128_GCM_SHA256) id 15.1.2507.27; Thu, 3 Aug 2023 18:48:46 +0800 From: Ruan Jinjie To: , , , , , CC: Subject: [PATCH -next 2/2] soc: xilinx: Do not check for 0 return after calling platform_get_irq() Date: Thu, 3 Aug 2023 18:48:07 +0800 Message-ID: <20230803104807.814005-3-ruanjinjie@huawei.com> X-Mailer: git-send-email 2.34.1 In-Reply-To: <20230803104807.814005-1-ruanjinjie@huawei.com> References: <20230803104807.814005-1-ruanjinjie@huawei.com> MIME-Version: 1.0 X-Originating-IP: [10.90.53.73] X-ClientProxiedBy: dggems701-chm.china.huawei.com (10.3.19.178) To kwepemi500008.china.huawei.com (7.221.188.139) X-CFilter-Loop: Reflected X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20230803_034852_753741_978A9F59 X-CRM114-Status: GOOD ( 11.79 ) X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+linux-arm-kernel=archiver.kernel.org@lists.infradead.org There is no possible for platform_get_irq() to return 0. Use the return value from platform_get_irq(). Signed-off-by: Ruan Jinjie --- drivers/soc/xilinx/zynqmp_power.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) diff --git a/drivers/soc/xilinx/zynqmp_power.c b/drivers/soc/xilinx/zynqmp_power.c index 641dcc958911..eddfc8141a42 100644 --- a/drivers/soc/xilinx/zynqmp_power.c +++ b/drivers/soc/xilinx/zynqmp_power.c @@ -242,8 +242,8 @@ static int zynqmp_pm_probe(struct platform_device *pdev) } } else if (of_property_present(pdev->dev.of_node, "interrupts")) { irq = platform_get_irq(pdev, 0); - if (irq <= 0) - return -ENXIO; + if (irq < 0) + return irq; ret = devm_request_threaded_irq(&pdev->dev, irq, NULL, zynqmp_pm_isr,